After I use nvim-qt, the background color of the floating window changes, how can I make it consistent with nvim under the terminal?

[aszswaz]

The nvim theme in my terminal looks like this:

But with nvim-qt it becomes this:

How do I configure nvim-qt so that its floating window is the same as nvim in the terminal?

nvim version: v0.6.1

nvim-qt version: v0.2.16.1

themes: gruvbox

[BenHerbst]

equalsraf/neovim-qt#717

[BenHerbst]

You can close the issue now